Finding the Fourth Proportional to 2,488,342.56, 3,432,831.12 and 1,521,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,342.56 : 3,432,831.12 = 1,521,513.12 : x
2. Step 2: Convert to fraction form
   2,488,342.56/3,432,831.12 = 1,521,513.12/x
3. Step 3: Cross multiply
   2,488,342.56x = 3,432,831.12 × 1,521,513.12
4. Step 4: Simplify right side
   2,488,342.56x = 5,223,097,587,824.30
5. Step 5: Solve for x
   x = 5,223,097,587,824.30/2,488,342.56
6. Step 6: Final answer
   x = 2,099,026.75